IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Rock Springs Capital Management LP

Q2 2019 Holdings

Filed 2019-08-14 | 135 holdings | $363.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

Sign in to see sub-manager breakdown

IssuerClassCUSIPValue ↓Shares% Portfolio
Boston Scientific Corp(BSX)COM101137107$41.7M970,00011.5%
Coherus Biosciences Inc(CHRS)COM19249H103$41.5M1,880,00011.4%
Acadia Healthcare Company in(ACHC)COM00404A109$36.9M1,055,00010.1%
Adaptive Biotechnologies COR(ADPT)COM00650F109$29.0M600,0008.0%
Align Technology Inc(ALGN)COM016255101$28.7M105,0007.9%
Beigene LTD(ONC)SPONSORED ADR07725L102$26.6M214,8007.3%
Argenx SE(ARGX)SPONSORED ADR04016X101$25.7M181,7007.1%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$24.6M213,5006.8%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$23.8M327,7006.5%
Collegium Pharmaceutical Inc(COLL)COM19459J104$20.7M1,577,8935.7%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$12.2M142,5003.4%
Axogen Inc(AXGN)COM05463X106$12.0M603,9703.3%
Abbvie Inc(ABBV)COM00287Y109$10.9M150,0003.0%
Agios Pharmaceuticals Inc(AGIO)COM00847X104$8.5M170,5002.3%
Ardelyx Inc(ARDX)COM039697107$5.4M2,000,0001.5%
Aclaris Therapeutics Inc(ACRS)COM00461U105$4.4M2,028,0001.2%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$3.5M875,0001.0%
Arvinas Inc(ARVN)COM04335A105$3.3M150,0000.9%
Corvus Pharmaceuticals Inc(CRVS)COM221015100$1.5M400,0000.4%
Unitedhealth Group Inc(UNH)COM91324P102$144.2K591,0000.0%
GW Pharmaceuticals PLCADS36197T103$104.3K605,0000.0%
Wellcare Health Plans IncCOM94946T106$91.4K320,5000.0%
Amarin Corp PLCSPONS ADR NEW023111206$87.7K4,525,0000.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$86.4K1,023,0000.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$80.0K152,5000.0%
HCA Healthcare Inc(HCA)COM40412C101$61.5K455,0000.0%
Pacira Biosciences(PCRX)COM695127100$54.4K1,250,0000.0%
Spark Therapeutics IncCOM84652J103$51.7K505,3710.0%
Encompass Health Corp(EHC)COM29261A100$51.0K805,0000.0%
Sarepta Therapeutics Inc(SRPT)COM803607100$49.4K325,0000.0%
Bristol Myers Squibb Co(BMY)COM110122108$47.6K1,050,0000.0%
Exact Sciences Corp(EXAS)COM30063P105$46.9K397,0000.0%
Teleflex Inc(TFX)COM879369106$43.1K130,0000.0%
Irhythm Technologies Inc(IRTC)COM450056106$39.5K499,6150.0%
Penumbra Inc(PEN)COM70975L107$38.2K239,0000.0%
Vertex Pharmaceuticals Inc(VRTX)COM92532F100$37.2K203,0000.0%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$36.8K580,0000.0%
Stryker Corp(SYK)COM863667101$36.8K179,0000.0%
Edwards Lifesciences Corp(EW)COM28176E108$33.9K183,5000.0%
Idexx Labs Inc(IDXX)COM45168D104$33.1K120,2000.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$31.8K242,5000.0%
Radius Health IncCOM NEW750469207$30.5K1,250,0000.0%
Molina Healthcare Inc(MOH)COM60855R100$29.5K206,0000.0%
Insulet Corp(PODD)COM45784P101$29.2K244,5000.0%
Medicines CoCOM584688105$29.2K800,0000.0%
Blueprint Medicines Corp(2L9)COM09627Y109$29.0K307,5000.0%
Cigna Corp New(CI)COM125523100$28.7K182,3000.0%
Portola Pharmaceuticals IncCOM737010108$27.3K1,008,0000.0%
Madrigal Pharmaceuticals Inc(MDGL)COM558868105$26.9K256,9000.0%
Incyte Corp(INCY)COM45337C102$26.5K312,3000.0%
Page 1 of 3Next